body {
  margin: 0;
  font: 14px "Lucida Grande", Helvetica, Arial, sans-serif;
}

html,
body {
  width: 100%;
  height: 100%;
}

a {
  color: #00B7FF;
}

/* login page */
.login-guanliyuan {
  height: 40px;
  width: 420px;
  background-color: #0d6efd;
  border-radius: 5px;
  color: white;
  margin-top: 10px;
  border-style: none;
}

.login-guanliyuan:hover {
  background-color: #0b5ed7;
}

.login-zhuce {
  color: black;
  cursor: pointer;
}

.login-wrapper {
  height: 100%;
  background: url(/images/bg_login.jpg) center center no-repeat;
  background-size: cover;
}

.login-nav {
  height: 8%;
  background-color: rgba(0, 0, 0, .6);
}

.login-nav img {
  margin-left: 10%;
  padding: 10px;
  height: 100%;
  object-fit: cover;
  box-sizing: border-box;
}

.login-content {
  height: 92%;
  overflow: hidden;
}

.login-box {
  display: flex;
  margin: auto;
  margin-top: 6%;
  width: 860px;
  height: 450px;
}

.login-box__title {
  display: flex;
  flex: 1;
  justify-content: center;
  align-items: center;
  background-color: rgba(0, 0, 0, .2);
}

.login-box__title h4 {
  font-size: 30px;
  line-height: 1.6;
  color: #fff;
  text-align: center;
}

.login-box__form {
  padding: 20px 15px;
  flex: 1;
  text-align: center;
  background-color: rgba(255, 255, 255, .9);
}

/* register page */

.register-dl {
  color: #000;
  cursor: pointer;
}

/*.register-zhuce {
  width: 500px;
  height: 50px;
  background-color: #0d6efd;
  border-radius: 5px;
  color: white;
  margin-top: 10px;
  border-style: none;
}*/

.register-zhuce:hover {
  background-color: #0b5ed7;
}

.register-wrapper {
  height: 100%;
  overflow: hidden;
}

.register-bg {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background: url(/images/bg_register.jpg) center center no-repeat;
  background-size: cover;
}

.register-form {
  position: relative;
  width: 500px;
  margin: 6% auto 0;
  text-align: center;
  z-index: 2;
}

.register-form h1 {
  color: #fff;
}

/* index page */
.output-wrapper {
  margin: 0 auto;
  width: 1000px;
}

.output-wrapper .nav .nav-item {
  flex: 1;
  text-align: center;

  line-height: 50px;
  font-size: 20px;
  cursor: pointer;
}

.output-wrapper .nav .nav-item .nav-link {
  color: #000;
}

.output-wrapper .nav .nav-item.active .nav-link {
  color: #0d6efd;
}

.output-wrapper .nav-content {
  margin-top: 40px;
}